Added wxWakeUpIdle() for MSW and empty stubs for Motif, OS2, and Mac

Pending events are now deleted after being processed


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@4602 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/motif/app.cpp

@@ -346,7 +346,7 @@ void wxApp::ProcessXEvent(WXEvent* _event)
             return;
 	}
 #if 1
-        // It seemed before that this hack was redundant and 
+        // It seemed before that this hack was redundant and
         // key down events were being generated by wxCanvasInputEvent.
         // But no longer - why ???
         //
@@ -355,7 +355,7 @@ void wxApp::ProcessXEvent(WXEvent* _event)
             // We intercepted and processed the key down event
             return;
 	}
-#endif        
+#endif
 	else
 	{
             XtDispatchEvent(event);
@@ -483,6 +483,13 @@ void wxApp::OnIdle(wxIdleEvent& event)
     inOnIdle = FALSE;
 }
 
+void wxWakeUpIdle()
+{
+    // **** please implement me! ****
+    // Wake up the idle handler processor, even if it is in another thread...
+}
+
+
 // Send idle event to all top-level windows
 bool wxApp::SendIdleEvents()
 {